@hadoop.apache.org
Subject: RE: How can I increase the speed balancing?
I have also found that neither
dfsadmin - setBalanacerBandwidth
nor
dfs.datanode.balance.bandwidthPerSec’
have any notable effect on apparent balancer rate. This is on Hadoop 2.2.0
john
From: cho ju il [mailto:tjst...@kgrid.co.kr]
Sent
@hadoop.apache.orgmailto:user@hadoop.apache.org
Subject: RE: How can I increase the speed balancing?
Bandwidth is enough
And i use command bin/hdfs dfsadmin -setBalancerBandwidth 52428800 .
Yet balancing slow.
I think because the file transfer speed is slow and move 5 files per 1 server
;
To: user@hadoop.apache.orglt;user@hadoop.apache.orggt;;
Cc:
Sent: 2014-09-03 (수) 14:10:24
Subject: RE: How can I increase the speed balancing?
I am not sure what you meant by ‘Bandwidth is not a lack of data nodes’ but
have you configured the balancer bandwidth property
@hadoop.apache.org
Subject: RE: How can I increase the speed balancing?
Bandwidth is enough
And i use command bin/hdfs dfsadmin -setBalancerBandwidth 52428800 .
Yet balancing slow.
I think because the file transfer speed is slow and move 5 files per 1 server .
-Original Message-
From: Srikanth
I am not sure what you meant by ‘Bandwidth is not a lack of data nodes’ but
have you configured the balancer bandwidth property
‘dfs.datanode.balance.bandwidthPerSec’? If not it defaults to 1KB/s. You can
increase this to improve the balancer speed. You may also set it dynamically
using the
